| Flat 1 Barwick House, Duck Street, Rushden | Leasehold | 47 m² | £90,000 (2018) |
| Flat 2, Barwick House, Duck Street, Rushden | Leasehold | 51 m² | £110,000 (2025) |
| Flat 4 Barwick House, Duck Street, Rushden | Leasehold | 51 m² | £99,995 (2018) |
| Flat 5 Barwick House, Duck Street, Rushden | - | 51 m² | - |
| Flat 6, Barwick House, Duck Street, Rushden | Leasehold | 49 m² | £43,000 (2013) |
| Flat 7 Barwick House, Duck Street, Rushden | - | 53 m² | - |
| Flat 8, Barwick House, Duck Street, Rushden | Leasehold | 51 m² | £109,000 (2021) |
| Flat 9, Barwick House, Duck Street, Rushden | - | 46 m² | - |
| Flat 10 Barwick House, Duck Street, Rushden | - | 51 m² | - |
| Flat 11, Barwick House, Duck Street, Rushden | Leasehold | 50 m² | £77,000 (2007) |
| Flat 12, Barwick House, Duck Street, Rushden | Leasehold | 51 m² | £91,000 (2020) |
| Flat 14 Barwick House, Duck Street, Rushden | Leasehold | 57 m² | £51,000 (2014) |
| Flat 15 Barwick House, Duck Street, Rushden | - | 53 m² | - |
| Flat 16 Barwick House, Duck Street, Rushden | Leasehold | 50 m² | £38,000 (2012) |
| Flat 17, Barwick House, Duck Street, Rushden | Leasehold | 50 m² | £97,000 (2025) |
| Flat 19, Barwick House, Duck Street, Rushden | - | 54 m² | - |
| Flat 20 Barwick House, Duck Street, Rushden | Leasehold | 69 m² | £158,000 (2022) |
| Flat 21 Barwick House, Duck Street, Rushden | Leasehold | 51 m² | £90,000 (2016) |
| Flat 22, Barwick House, Rushden | Leasehold | 52 m² | £145,000 (2022) |
| Flat 23, Barwick House, Duck Street, Rushden | Leasehold | 51 m² | £80,000 (2025) |
| Flat 24, Barwick House, Duck Street, Rushden | Leasehold | 49 m² | £100,000 (2026) |
| Flat 25 Barwick House, Duck Street, Rushden | Leasehold | 52 m² | £48,500 (2014) |
| Flat 26 Barwick House, Duck Street, Rushden | Leasehold | 54 m² | £45,000 (2012) |
| Flat 27 Barwick House, Duck Street, Rushden | Leasehold | 48 m² | £92,500 (2025) |
| Flat 29, Barwick House, Duck Street, Rushden | Leasehold | 47 m² | £52,500 (2013) |
| Flat 30 Barwick House, Duck Street, Rushden | - | 68 m² | - |
